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616010006668 = 227671512174593
BaseRepresentation
bin10001111011011010000…
…11101100000010001100
32011220000210111122212011
420331231003230002030
540043042030203133
61150554024151004
762335205443210
oct10755503540214
92156023448764
10616010006668
11218280653571
129b478608464
1346121808334
1421b5a69c940
151105568d6cd
hex8f6d0ec08c

616010006668 has 48 divisors (see below), whose sum is σ = 1258689800704. Its totient is φ = 258341529600.

The previous prime is 616010006657. The next prime is 616010006741. The reversal of 616010006668 is 866600010616.

It is a self number, because there is not a number n which added to its sum of digits gives 616010006668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804021 + ... + 1370572.

Almost surely, 2616010006668 is an apocalyptic number.

It is an amenable number.

616010006668 is an abundant number, since it is smaller than the sum of its proper divisors (642679794036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616010006668 is a wasteful number, since it uses less digits than its factorization.

616010006668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174822 (or 2174820 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 616010006668 in words is "six hundred sixteen billion, ten million, six thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 67 134 151 268 302 469 604 938 1057 1876 2114 4228 10117 20234 40468 70819 141638 283276 2174593 4349186 8698372 15222151 30444302 60888604 145697731 291395462 328363543 582790924 656727086 1019884117 1313454172 2039768234 2298544801 4079536468 4597089602 9194179204 22000357381 44000714762 88001429524 154002501667 308005003334 616010006668